??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲人成77777在线观看网,亚洲精品你懂的在线观看,亚洲精品国产福利一二区 http://www.tkk7.com/jiandeh/category/20717.html你准备好q接下一个挑战了吗? zh-cn Sat, 07 Apr 2007 04:37:21 GMT Sat, 07 Apr 2007 04:37:21 GMT 60 SQL~译器语法定义内?/title> http://www.tkk7.com/jiandeh/archive/2007/04/03/108243.htmlLORD BLOG LORD BLOG Tue, 03 Apr 2007 10:00:00 GMT http://www.tkk7.com/jiandeh/archive/2007/04/03/108243.html http://www.tkk7.com/jiandeh/comments/108243.html http://www.tkk7.com/jiandeh/archive/2007/04/03/108243.html#Feedback 0 http://www.tkk7.com/jiandeh/comments/commentRss/108243.html http://www.tkk7.com/jiandeh/services/trackbacks/108243.html 阅读全文 ]]> SQL~译器词法定义内?/title> http://www.tkk7.com/jiandeh/archive/2007/04/03/108241.htmlLORD BLOG LORD BLOG Tue, 03 Apr 2007 09:59:00 GMT http://www.tkk7.com/jiandeh/archive/2007/04/03/108241.html http://www.tkk7.com/jiandeh/comments/108241.html http://www.tkk7.com/jiandeh/archive/2007/04/03/108241.html#Feedback 0 http://www.tkk7.com/jiandeh/comments/commentRss/108241.html http://www.tkk7.com/jiandeh/services/trackbacks/108241.html 阅读全文 ]]> 如何选中滚动文本框从某一行到某一?/title> http://www.tkk7.com/jiandeh/archive/2007/03/16/104279.htmlLORD BLOG LORD BLOG Fri, 16 Mar 2007 07:47:00 GMT http://www.tkk7.com/jiandeh/archive/2007/03/16/104279.html http://www.tkk7.com/jiandeh/comments/104279.html http://www.tkk7.com/jiandeh/archive/2007/03/16/104279.html#Feedback 0 http://www.tkk7.com/jiandeh/comments/commentRss/104279.html http://www.tkk7.com/jiandeh/services/trackbacks/104279.html
//======================================= //功能: 滚动文本框精位|定?br />//输入参数Q?br />// self 滚动文本框对?br />// _startLine 开始行?br />// _endLine l束行数 // _startPoint 开始行数的开始位|?br />// _endPoint l束行数的结束位|?br />//调用ҎQ?br />// ①同一行,从开始位|到l束位置Q?br />// selToLinePoint(self, 2, 2, 0/1, 0) // ②不同一行,从某一开始位|到l束位置Q?br />// selToLinePoint(self, 2, 4, 3, 0) // ③不同一行,从某一开始位|到某一l束位置Q?br />// selToLinePoint(self, 2, 4, 3, 9) //======================================= function selToLinePoint(self, _startLine, _endLine, _startPoint, _endPoint, _len){ var src = self; var oTR = self.createTextRange(); var text = self.innerText; var textLength = text.length; conts = [0]; startx = src.createTextRange().getClientRects()[0].left; starty = src.createTextRange().getClientRects()[0].top; stepy = 3; //光标向下Ud的步长,不能大于textarea中的字高 currentScr = 0; //当前滚动条位|?br /> stepScr = 30; //滚动条向下滚动的步长Q不能大于textarea的高?br /> while(1){ src.scrollTop = currentScr currenty = starty while(1){ //光标从textarea内容的开头开始向下移动,遍历各行Q在conts[]中记下各换行位置 oTR.moveToPoint(startx, currenty) oTR.moveEnd("character", textLength) var _oTR_Line_Length = oTR.text.length; cont = textLength - _oTR_Line_Length; if (cont >= textLength){ break } if (cont>conts[conts.length - 1]){ conts[conts.length] = cont } currenty += stepy } if (currentScr >= src.scrollHeight){ break } currentScr += stepScr; } if (_endLine == "") _endLine = _startLine; _startLine = parseInt(_startLine); _endLine = parseInt(_endLine); if (isFinite(_startLine) && isFinite(_endLine) && _startLine > 0 && _endLine > 0){ //查参数有效?br /> if (_startLine > conts.length || _endLine > conts.length){ alert("d只有" + conts.length + "行,h查后重试?); return; } //如果l束行在开始行之前Q强行调整参?br /> if (_endLine < _startLine){ _endLine = _startLine; end.value = _endLine; } src.scrollTop = 0; oTR.moveToPoint(startx, starty); //光标回到textarea内容的开?br /> st = conts[_startLine - 1]; if (st > _startPoint){ st = st + _startPoint; }else{ var _rightTextLen = 0; for (var m = 0; m < conts.length; m++){ if (conts[m] < _startPoint){ _rightTextLen = _startPoint - conts[m]; st = _startPoint - _rightTextLen; if (_endLine == _startLine){ _endLine++; } }else{ break; } }
if (st + _rightTextLen < textLength){ st = st + _rightTextLen; } } texpreStart = text.substr(0, st); texpreStart = text.substr(0, st).replace(/\r/g, ""); //自textarea内容的开头至选择L前的字串Q由于moveStartҎ\r\n视ؓ一个字W,需要修正计?br /> st = texpreStart.length; oTR.moveStart("character", st); en = textLength; if (_endLine < conts.length){ en = conts[_endLine]; if (_endPoint > 0){ var laLineLen = conts[_endLine] - conts[_endLine -1]; en = en - laLineLen + _endPoint; } } texpreEnd = text.substr(0, en).replace(/\r/g,"") //自textarea内容的开头至选择l束点前的字Ԍ׃moveEndҎ\r\n视ؓ一个字W,需要修正计?br /> en = texpreEnd.length var _endX = en - st; oTR.moveEnd("character", _endX); oTR.select(); } }
]]>如何讄滚动文本框TextArea光标 http://www.tkk7.com/jiandeh/archive/2007/03/16/104276.htmlLORD BLOG LORD BLOG Fri, 16 Mar 2007 07:43:00 GMT http://www.tkk7.com/jiandeh/archive/2007/03/16/104276.html http://www.tkk7.com/jiandeh/comments/104276.html http://www.tkk7.com/jiandeh/archive/2007/03/16/104276.html#Feedback 0 http://www.tkk7.com/jiandeh/comments/commentRss/104276.html http://www.tkk7.com/jiandeh/services/trackbacks/104276.html //================================================== //功能: Ҏ焦点位置信息讄滚动文本框焦?br />//输入参数Q?br />// _mOffset 滚动文本框对?br />// _OffsetObject 焦点位置信息对象 //q回? // 定位滚动文本框焦?br />//更新记录: // 2007-03-16 黄徏德?实现讄滚动文本框焦点的基本功能 // //================================================== function setOffsetPointer(_mOffset, _OffsetObject){ var _allText = _mOffset.value; //输入框的所有?br /> _mOffset.focus(); //输入框获得焦?br /> var _tOffset = _mOffset.createTextRange(); //创徏输入框文本对?br /> _tOffset.collapse(true); //光标移到头 _tOffset.moveStart('character', _OffsetObject.length); //Ud光标到指定长?br /> _tOffset.scrollTop = _OffsetObject.scrollTop; //q回滚动条的原来位置 _tOffset.select(); //昄光标 }
]]> 获取滚动文本框TextArea焦点所在位|信?/title> http://www.tkk7.com/jiandeh/archive/2007/03/16/jiandeh.htmlLORD BLOG LORD BLOG Fri, 16 Mar 2007 07:33:00 GMT http://www.tkk7.com/jiandeh/archive/2007/03/16/jiandeh.html http://www.tkk7.com/jiandeh/comments/104273.html http://www.tkk7.com/jiandeh/archive/2007/03/16/jiandeh.html#Feedback 0 http://www.tkk7.com/jiandeh/comments/commentRss/104273.html http://www.tkk7.com/jiandeh/services/trackbacks/104273.html
//================================================== //功能: 获取滚动文本框焦Ҏ在位|信?br />//输入参数Q?br />// _mOffset 滚动文本框对?br />//q回? // OffsetObject 位置信息对象 // length 焦点位置长度 // leftValue 滚动文本框从开始到焦点所在位|的文本?br />// rightValue 滚动文本框从焦点位置到结束的文本?br />// scrollTop 滚动框位|?br />//更新记录: // 2007-03-16 jiandeh 实现获取焦点位置信息基本功能 // //=================================================== function getOffsetPointer(_mOffset){ var OffsetObject = new Object(); var _allText = _mOffset.value; //输入框的所有?br /> _mOffset.focus(); //输入框获得焦?br /> var s = _mOffset.scrollTop; //获得滚动条的位置 var _rOffset = document.selection.createRange(); //创徏文选择对象 var _tOffset = _mOffset.createTextRange(); //创徏输入框文本对?br /> _tOffset.collapse(true); //光标移到头 _tOffset.select(); //昄光标 var _nOffset = document.selection.createRange(); //为新的光标位|创建文选择对象 _rOffset.setEndPoint("StartToStart", _nOffset); //在以前的文档选择对象和新的对象之间创建对?br /> var _leftText = _rOffset.text; //获得文选择对象的文?从鼠标焦点到文开头的文本) var leftPos = _leftText.length; //文档开头到鼠标焦点的文本长?br /> var _rightText = _allText.substring(leftPos); //获取鼠标焦点到文结束的文本 OffsetObject.length = leftPos; OffsetObject.scrollTop = s; OffsetObject.leftValue = _leftText; OffsetObject.rightValue = _rightText; return OffsetObject; }
]]>
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